﻿#region References
using Server.Commands;
using Server.Network;
using System;
using System.Collections;
using System.Globalization;
using System.Reflection;
#endregion

namespace Server.Gumps
{
    public class SetDateTimeGump : Gump
    {
        private readonly DateTime m_OldDT;
        private readonly PropertyInfo m_Property;
        private readonly Mobile m_Mobile;
        private readonly object m_Object;
        private readonly Stack m_Stack;
        private readonly int m_Page;
        private readonly ArrayList m_List;

        public static readonly bool OldStyle = PropsConfig.OldStyle;

        public static readonly int GumpOffsetX = PropsConfig.GumpOffsetX;
        public static readonly int GumpOffsetY = PropsConfig.GumpOffsetY;

        public static readonly int TextHue = PropsConfig.TextHue;
        public static readonly int TextOffsetX = PropsConfig.TextOffsetX;

        public static readonly int OffsetGumpID = PropsConfig.OffsetGumpID;
        public static readonly int HeaderGumpID = PropsConfig.HeaderGumpID;
        public static readonly int EntryGumpID = PropsConfig.EntryGumpID;
        public static readonly int BackGumpID = PropsConfig.BackGumpID;
        public static readonly int SetGumpID = PropsConfig.SetGumpID;

        public static readonly int SetWidth = PropsConfig.SetWidth;
        public static readonly int SetOffsetX = PropsConfig.SetOffsetX, SetOffsetY = PropsConfig.SetOffsetY;
        public static readonly int SetButtonID1 = PropsConfig.SetButtonID1;
        public static readonly int SetButtonID2 = PropsConfig.SetButtonID2;

        public static readonly int PrevWidth = PropsConfig.PrevWidth;
        public static readonly int PrevOffsetX = PropsConfig.PrevOffsetX, PrevOffsetY = PropsConfig.PrevOffsetY;
        public static readonly int PrevButtonID1 = PropsConfig.PrevButtonID1;
        public static readonly int PrevButtonID2 = PropsConfig.PrevButtonID2;

        public static readonly int NextWidth = PropsConfig.NextWidth;
        public static readonly int NextOffsetX = PropsConfig.NextOffsetX, NextOffsetY = PropsConfig.NextOffsetY;
        public static readonly int NextButtonID1 = PropsConfig.NextButtonID1;
        public static readonly int NextButtonID2 = PropsConfig.NextButtonID2;

        public static readonly int OffsetSize = PropsConfig.OffsetSize;

        public static readonly int EntryHeight = PropsConfig.EntryHeight;
        public static readonly int BorderSize = PropsConfig.BorderSize;

        private static readonly int EntryWidth = 212;

        private static readonly int TotalWidth = OffsetSize + EntryWidth + OffsetSize + SetWidth + OffsetSize;
        private static readonly int TotalHeight = OffsetSize + (12 * (EntryHeight + OffsetSize));

        private static readonly int BackWidth = BorderSize + TotalWidth + BorderSize;
        private static readonly int BackHeight = BorderSize + TotalHeight + BorderSize;

        public SetDateTimeGump(PropertyInfo prop, Mobile mobile, object o, Stack stack, int page, ArrayList list)
            : base(GumpOffsetX, GumpOffsetY)
        {
            m_Property = prop;
            m_Mobile = mobile;
            m_Object = o;
            m_Stack = stack;
            m_Page = page;
            m_List = list;

            m_OldDT = (DateTime)prop.GetValue(o, null);

            AddPage(0);

            AddBackground(0, 0, BackWidth, BackHeight, BackGumpID);
            AddImageTiled(
                BorderSize,
                BorderSize,
                TotalWidth - (OldStyle ? SetWidth + OffsetSize : 0),
                TotalHeight,
                OffsetGumpID);

            AddRect(0, prop.Name, 0, -1);
            AddRect(1, string.Format("{0:u}", m_OldDT), 0, -1);
            AddRect(2, "MinValue", 1, -1);
            AddRect(3, "From YYYY:MM:DD hh:mm", 2, -1);
            AddRect(4, "From YYYY:MM:DD", 3, -1);
            AddRect(5, "From hh:mm", 4, -1);
            AddRect(6, "Year:", 5, 0);
            AddRect(7, "Month:", 6, 1);
            AddRect(8, "Day:", 7, 2);
            AddRect(9, "Hour:", 8, 3);
            AddRect(10, "Minute:", 9, 4);
            AddRect(11, "MaxValue", 10, -1);
        }

        private void AddRect(int index, string str, int button, int text)
        {
            int x = BorderSize + OffsetSize;
            int y = BorderSize + OffsetSize + (index * (EntryHeight + OffsetSize));

            AddImageTiled(x, y, EntryWidth, EntryHeight, EntryGumpID);
            AddLabelCropped(x + TextOffsetX, y, EntryWidth - TextOffsetX, EntryHeight, TextHue, str);

            if (text != -1)
            {
                AddTextEntry(x + 40 + TextOffsetX, y, EntryWidth - TextOffsetX - 16, EntryHeight, TextHue, text, "");
            }

            x += EntryWidth + OffsetSize;

            if (SetGumpID != 0)
            {
                AddImageTiled(x, y, SetWidth, EntryHeight, SetGumpID);
            }

            if (button != 0)
            {
                AddButton(x + SetOffsetX, y + SetOffsetY, SetButtonID1, SetButtonID2, button, GumpButtonType.Reply, 0);
            }
        }

        public override void OnResponse(NetState sender, RelayInfo info)
        {
            DateTime toSet;
            bool shouldSet, shouldSend;

            string year = "";

            if (info.ButtonID == 2 || info.ButtonID == 3 || info.ButtonID == 5)
            {
                year = info.GetTextEntry(0).Text;
            }

            string month = "";

            if (info.ButtonID == 2 || info.ButtonID == 3 || info.ButtonID == 6)
            {
                month = info.GetTextEntry(1).Text;
            }

            string day = "";

            if (info.ButtonID == 2 || info.ButtonID == 3 || info.ButtonID == 7)
            {
                day = info.GetTextEntry(2).Text;
            }

            string hour = "";

            if (info.ButtonID == 2 || info.ButtonID == 4 || info.ButtonID == 8)
            {
                hour = info.GetTextEntry(3).Text;
            }

            string min = "";

            if (info.ButtonID == 2 || info.ButtonID == 4 || info.ButtonID == 9)
            {
                min = info.GetTextEntry(4).Text;
            }

            switch (info.ButtonID)
            {
                case 1: // MinValue
                    {
                        toSet = DateTime.MinValue;
                        shouldSet = true;
                        shouldSend = true;

                        break;
                    }
                case 2: // From YYYY MM DD H:M
                    {
                        bool successfulParse = false;
                        string toapply = string.Format(
                            "{0}/{1}/{2} {3}:{4}:00",
                            (year != string.Empty ? year : string.Format("{0:yyyy}", m_OldDT)),
                            (month != string.Empty ? month : string.Format("{0:MM}", m_OldDT)),
                            (day != string.Empty ? day : string.Format("{0:dd}", m_OldDT)),
                            (hour != string.Empty ? hour : string.Format("{0:HH}", m_OldDT)),
                            (min != string.Empty ? min : string.Format("{0:mm}", m_OldDT)));
                        successfulParse = DateTime.TryParse(toapply, out toSet);

                        shouldSet = shouldSend = successfulParse;

                        break;
                    }
                case 3:
                case 4:
                case 5:
                case 6:
                case 7:
                case 8:
                case 9:
                    goto case 2;
                case 10:
                    {
                        toSet = DateTime.MaxValue;
                        shouldSet = true;
                        shouldSend = true;

                        break;
                    }
                default:
                    {
                        toSet = DateTime.MinValue;
                        shouldSet = false;
                        shouldSend = true;

                        break;
                    }
            }

            if (shouldSet)
            {
                try
                {
                    CommandLogging.LogChangeProperty(
                        m_Mobile,
                        m_Object,
                        m_Property.Name,
                        toSet.ToString(CultureInfo.InvariantCulture));
                    m_Property.SetValue(m_Object, toSet, null);
                    PropertiesGump.OnValueChanged(m_Object, m_Property, m_Stack);
                }
                catch
                {
                    m_Mobile.SendMessage("An exception was caught. The property may not have changed.");
                }
            }

            if (shouldSend)
            {
                m_Mobile.SendGump(new PropertiesGump(m_Mobile, m_Object, m_Stack, m_List, m_Page));
            }
        }
    }
}